Finding the Fourth Proportional to 2,837,783.97, 3,916,224.45 and 1,548,707.45
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Solution
The fourth proportional to 2,837,783.97, 3,916,224.45 and 1,548,707.45 is: 2,137,261.34
Step by Step Solution
- Step 1: Write the proportion equation
2,837,783.97 : 3,916,224.45 = 1,548,707.45 : x - Step 2: Convert to fraction form
2,837,783.97/3,916,224.45 = 1,548,707.45/x - Step 3: Cross multiply
2,837,783.97x = 3,916,224.45 × 1,548,707.45 - Step 4: Simplify right side
2,837,783.97x = 6,065,085,962,006.03 - Step 5: Solve for x
x = 6,065,085,962,006.03/2,837,783.97 - Step 6: Final answer
x = 2,137,261.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.